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TLS Online TPP Program

#Question id: 1246

An SH2-containing protein contains a mutation that changes its binding pocket such that tyrosine and phosphotyrosine bind with equal affinity. As a result, MEK activity:

#XL - Q Biochemistry

  1. decreases due to changes in Raf activation.

  2. decreases due to allosteric inhibition of SH2-domain binding.

  3. increases with ligand binding-induced dimerization.

  4. does not change with receptor dimerization and transautophosphorylation.

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TLS Online TPP Program

#Question id: 10516

#XL - R Botany

Which one are consistent with an important defense-activating role in the regulation of antiherbivore defense mechanisms in plants.
TLS Online TPP Program

#Question id: 2689

#XL - T Zoology

Which of these factors contribute to a decrease in gene density?
TLS Online TPP Program

#Question id: 15228

#XL - Q Biochemistry

Capillary electrophoresis (CE) is based on principle of 
TLS Online TPP Program

#Question id: 27300

#XL - U Food Technology

which of the following is not a disaccharide
TLS Online TPP Program

#Question id: 9266

#XL - R Botany

which similarly inclusive taxon is represented as descending from the same common ancestor as Canidae?